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Details
| Specification | Value |
|---|---|
| Brand | BOSCH |
| Category | Power generator |
| Voltage [V] | 14 V |
| Alternator Charging Current [A] | 65 A |
| Length [mm] | 161 mm |
| Belt Pulley Ø [mm] | 65 mm |
| Clamp | B+(M8),D+(M5), W |
| Distance from belt pulley to alternator [mm] | 110 mm |
OE numbers (8)
Search by this OE number to find compatible parts
- VW—025 903 023 B
- AUDI / VW—026 903 015 A
- VW—026 903 015 E
- VW—026 903 015 EX
- VW—026 903 017 AX
- SEAT / VW—026 903 023 A
- SEAT / VW—026 903 023 B
- VW—076 903 023 J
Where this part fits
Original-fit position for OE 026903017AX. The red ring marks where this part installs on the vehicle.
About this product
The BOSCH Power generator (0 986 034 230) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Voltage [V]: Nylon V, Alternator Charging Current [A]: 65 A, Length [mm]: 161 mm, Fastening Type: Steel, Belt Pulley Ø [mm]: 65 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, SEAT, VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 120 489 185, 0 120 489 364, 0 120 489 365, 0 120 489 499 and 27 more. Matching these numbers confirms a like-for-like replacement with no loss of function. BOSCH is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
About BOSCH
Robert Bosch GmbH, founded in 1886 in Stuttgart, Germany, is one of the world's largest automotive parts suppliers. Bosch specialises in braking systems, fuel injection, spark plugs, alternators, and electronic engine management. As an OE supplier to virtually every major car manufacturer, Bosch parts meet or exceed original equipment specifications. With over 130 years of engineering innovation, choosing Bosch means choosing proven reliability backed by extensive research and development.
Suitable cars
Equivalent products (23)
Show all 23 OE numbers
Power generator BOSCH 0 986 034 230 — compatible car models
| Car models | AUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 80 B4 Saloon (8C2), 90 B3 (893, 894, 8A2), COUPE B2 (81, 855, 856), COUPE B3 (89, 8B3); SEAT: TOLEDO I (1L2); VW: CADDY I (14), GOLF I Cabriolet (155), GOLF II (19E, 1G1), GOLF II Van (19E, 1G1), JETTA II (19E, 1G2, 165), LT 28-35 I Bus (281-363), LT 28-35 I Platform/Chassis (281-363), LT 28-35 I Van (281-363), LT 40-55 I Platform/Chassis (293-909), LT 40-55 I Van (291-512) (+9 more) |
|---|---|
| Engines | 1.8; 2.0 E; 2.0; 1.3; 1.4; 1.8 E; 1.8 GT; 1.6 i; 1.6; 1.8 i; 2.4; 1.9 |
| Year of manufacture | 1975-2008 |
| Manufacturer article number (MPN) | 0 986 034 230 |
| OE part numbers | 025 903 023 B, 026 903 015 A, 026 903 015 E, 026 903 015 EX, 026 903 017 AX, 026 903 023 A, 026 903 023 B, 076 903 023 J |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
BOSCH 0986034230 Power generator. Alternator Charging Current [A]: 65 A. Alternator Type: 3. Belt Pulley Ø [mm]: 65 mm. Clamp: B+(M8),D+(M5), W. Distance from belt pulley to alternator [mm]: 110 mm. Fastening Type: 1. Length [mm]: 161 mm. Number of grooves: 1
- 1x Power generator
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Power generator compatible with my car?
This Power generator fits AUDI, SEAT, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this BOSCH Power generator have?
This BOSCH Power generator has the following specifications: Voltage [V]: 14 V; Alternator Charging Current [A]: 65 A; Length [mm]: 161 mm; Fastening Type: 1; Belt Pulley Ø [mm]: 65 mm; Clamp: B+(M8),D+(M5), W. Check the full specifications table above for complete details.
What OE part numbers does this Power generator replace?
This Power generator replaces OE part numbers: 025 903 023 B, 026 903 015 A, 026 903 015 E, 026 903 015 EX, 026 903 017 AX, 026 903 023 A, 026 903 023 B, 076 903 023 J. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Power generator cost?
This BOSCH Power generator is available for £120.99. Power generator prices vary depending on brand, specifications, and vehicle compatibility. BOSCH parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Power generator?
Watch for dimming headlights, warning light on dashboard, dead battery, strange noises from the engine, or electrical accessories malfunctioning.
What tools do I need to replace a Power generator?
Tools needed: socket set (8-17mm), spanner set, serpentine belt tool or breaker bar, multi-meter (for testing charge output), battery terminal clamp remover. Difficulty: Moderate DIY. Safety warning: Disconnect the battery negative terminal before starting. Never disconnect the alternator with the engine running -- voltage spikes will destroy ECU electronics.
Can I use this part as a replacement for OE 025 903 023 B?
Yes, this BOSCH Power generator is a direct replacement for OE part number 025 903 023 B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the BOSCH 0 986 034 230 the same as the BOSCH 0 121 615 114?
No, while both are Power generator parts, they are different products. The BOSCH 0 986 034 230 has Voltage [V]: 14 V, Alternator Charging Current [A]: 65 A, Length [mm]: 161 mm. The BOSCH 0 121 615 114 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
